Wiseco 6588m93 Single Pistons - Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Shelf Stock for a 1998-2001 Subaru Impreza L, 1998-2004 Subaru Impreza Outback, 1998-2005 Subaru Impreza RS, 2002-2004 Subaru Impreza TS, 2002-2011 Subaru Impreza WRX, 2004-2011 Subaru Impreza WRX STI, 2005-2011 Subaru Impreza Outback Sport, 2006-2011 Subaru Impreza WRX Limited, 2006-2007 Subaru Impreza WRX TR, 2006-2011 Subaru Impreza 2.5i, 2007-2011 Subaru Impreza WRX STI Limited, 2009-2010 Subaru Impreza 2.5 GT, 2009-2011 Subaru Impreza WRX Premium, 2010-2010 Subaru Impreza WRX STI Special Edition and 2010-2011 Subaru Impreza 2.5i Premium.
Image(s) for display purposes only. Actual product may vary.
Manufacturer: Wiseco
Product: Wiseco Single Pistons
Part Number: 6588m93
UPC: 193564088970
$201.99
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
OUT OF STOCK
SPECIAL ORDER
Have a question regarding this product? Contact us.
Fitment:
NOTES: Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Shelf Stock
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1998 - 2001 | Subaru | Impreza | L | ||
| 1998 - 2004 | Subaru | Impreza | Outback | ||
| 1998 - 2005 | Subaru | Impreza | RS | ||
| 2002 - 2004 | Subaru | Impreza | TS | ||
| 2002 - 2011 | Subaru | Impreza | WRX | ||
| 2004 - 2011 | Subaru | Impreza | WRX STI | ||
| 2005 - 2011 | Subaru | Impreza | Outback Sport | ||
| 2006 - 2007 | Subaru | Impreza | WRX Limited | ||
| 2006 - 2007 | Subaru | Impreza | WRX TR | ||
| 2006 - 2011 | Subaru | Impreza | 2.5i | ||
| 2007 - 2007 | Subaru | Impreza | WRX STI Limited | ||
| 2009 - 2010 | Subaru | Impreza | 2.5 GT | ||
| 2009 - 2011 | Subaru | Impreza | WRX Premium | ||
| 2010 - 2010 | Subaru | Impreza | WRX STI Special Edition | ||
| 2010 - 2011 | Subaru | Impreza | 2.5i Premium | ||
| 2010 - 2011 | Subaru | Impreza | WRX Limited | ||
| 2011 - 2011 | Subaru | Impreza | WRX STI Limited |
Description:
Wiseco Subaru EJ20 Piston, 93.00 mm Bore, 1.2855 in. Compression Height, 0.9055 in. Pin Diameter, Sport Compact, Set of 1..
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.
Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.
Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications
Related Links:
02-05 Subaru Impreza WRX Pistons - Forged - Single04-07 Subaru Impreza WRX STI Pistons - Forged - Single
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IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
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IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2011 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
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IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2011 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2011 Subaru Impreza WRX STI
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IN STOCK (2) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2011 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2011 Subaru Impreza WRX STI
2011-2011 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2011 Subaru Impreza WRX STI